On Jan 30, 12:37 pm, Mr Thant
wrote:
On 30 Jan, 12:01, "clyde dempster"
wrote:

Boarding a train at Pimlico going north the southbound trains are on the
right if i face the front of the train. Somewhere between Pimlico and Kings
Cross they change to being on the left. Where do the lines go over and under
each other and is there a tube map published that would give information
like this.

Between Oxford Circus and Warren Street and back again between KXSP
and Highbury and Islington. It's so that the northbound and southbound
tracks are the same sides as the equivalent tracks at Euston, for
cross-platform interchange.

Here are two maps that show it:http://web.archive.org/web/200603022..._trackmap.html

U

--http://londonconnections.blogspot.com/
A blog about transport projects in London

I suppose that explains the Northern Line's movement from left to
right between Moorgate & Bank until after Kennington. It must be to
make connections easier.